Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 241344
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
944 AM EDT FRI APR 24 2015

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.

.SYNOPSIS...HIGH PRESSURE...30.10 INCHES...WILL MOVE ACROSS LOWER
MICHIGAN TODAY AND INTO THE EASTERN GREAT LAKES TONIGHT. LOW
PRESSURE IS FORECAST TO DEVELOP ACROSS THE PLAINS TONIGHT AND TRACK
EAST ACROSS THE OHIO VALLEY ON SATURDAY AFTERNOON AND NIGHT AT 29.40
INCHES. MEANWHILE...HIGH PRESSURE WILL REMAIN NEARLY STATIONARY TO
THE NORTH OF THE STATE DURING THE COURSE OF THE WEEKEND.

LCZ460-242015-
LAKE ST CLAIR-
944 AM EDT FRI APR 24 2015

.REST OF TODAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS LATE. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY EARLY IN THE EVENING...
BECOMING PARTLY CLOUDY OVERNIGHT. WAVES 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15 KNOTS
THROUGH MIDNIGHT. PARTLY SUNNY...BECOMING MOSTLY SUNNY BY LATE
MORNING...BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

HLO

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)


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